167 



Cyat. 



feet; a lens-shaped layer of closely packed crinoidal stems; a 

 result of the sudden and complete destruction of a small, iso- 

 lated grove of these stone-water-lilies. — VIIL f, 



Cyathocrinus pyriformis. {Ichthyocrinus Icevis of Con- 

 tra d ; Jour. 

 " Acad. N. 8. 

 Phila. Vol. 8, 

 ^page 279, 

 ^^^ plate 15, fig. 

 Co 16.-— SeeMar- 

 chison's Si- 

 lurian Re- 

 searches, 

 page 6 7 2, 

 plate 17, fig. 

 6.) Niagara formation. F. 5. 



Cyathocrinus ? in Becker^ s creek shale^ under the 



Mahoning sandstone, at the top of the Allegheny series, at 

 Morgantown, W. Va., Stevenson. (L, p. 36.) — XIII. 



Cyathophyllum ammonis, Europe. See Heliophyllum 

 corniculum, Villa. 



Cyatliophyllnm arctifossa. (Hall, 35th An. Rt. N. Y. 



1///A tt. J% 



Mus. 1882, page 441.) OoUett's Indiana Rt. 18S2, page 297, 

 plate 24, figs. 1, 2, back and cup of the coral. Fosselte deep, 



